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Driver file ready to place in Hornresp’s Drivers folder.
Download for HornrespDayton Audio TCP115-4 4Ω
LF DriverMedia
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Overview
LF Driver
Dayton Audio
Dayton Audio TCP115-4
Dayton Audio TCP115-4 is a 4" 4 ohm LF driver rated at 40W RMS. The validated T/S data includes Fs 54Hz, Qts 0.35, Vas 3.1L, Xmax 4mm, sensitivity 82.8dB, plus 20cm³ Vd and 134 EBP. bits tracks UK vendor pricing, price movement, datasheet links, simulator import data, and similar drivers, with a current best price of £11.82.
Size
4"
Impedance
4Ω
RMS Power
40W
Sensitivity
82.8dB
86.8dBmanufacturer; using T/S-derived value (4.0dB delta).
EBP
134
Vented alignment
Vd
20cm³
Datasheet traces
Frequency and impedance curves traced from the manufacturer PDF.
30 degrees222 ptsp1medium
45 degrees240 ptsp1medium
on-axis240 ptsp1medium
Curve provenanceInspect 3 tracesHide details
These plotted lines are Bits digitizations of manufacturer evidence, not new measurements. How provenance works
- Trace datasheet-response-trace-poc/v1
30 degrees
Frequency response
222 plotted pointsMedium confidence1,456 selected pixels of 1,789 - Trace datasheet-response-trace-poc/v1
45 degrees
Frequency response
240 plotted pointsMedium confidence1,843 selected pixels of 2,368 - Trace datasheet-response-trace-poc/v1
on-axis
Frequency response
240 plotted pointsMedium confidence4,477 selected pixels of 4,477
T/S Parameters
Valid
Fs54Hz
Qts0.35
Qes0.40
Qms3.1
Vas3.1L
Re3.2Ω
Le0.97mH
BL5.2Tm
Sd50cm²
Mms10g
Xmax4.0mm
SPL83dB
Power40W
Impedance4Ω
F Low55Hz
F High5Hz
Pricing & availability
Price definitionsPrice movement
Other offers
2 vendorssoundimports
Updated 11 Sept 2026· 4Ω
Source: inc VAT
£14.56
inc VAT
Out of stock
wilmslowaudio
Updated 11 Sept 2026· 4Ω
Source: inc VAT · 20%
£24.00
inc VAT
Best current price
Updated 11 Sept 2026
partsexpress
£11.82
Avg £17.91£6.09 below avg (-34.0%)
inc VAT·1682 in stock
Use this driver
Open it in 00 Simulator, download it for your enclosure tool, or copy the specification values.
Files use canonical values. Required mechanical fields are derived only where the target format needs them.
WinISD
.wdr · WinISD driver editor
Native WinISD driver record with the required SI conversions.
Download for WinISDBASTA!
.bastaelement · BASTA! loudspeaker simulator
Native BASTA! element file using its documented SI-unit fields.
Download for BASTA!VituixCAD
.wdr · VituixCAD 2 Enclosure
A WinISD driver file that VituixCAD imports directly.
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Direct import · Web app
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Open in 00 SimulatorCopy spec sheet
Plain text · Clipboard
Copy the available values as a clean label-and-value list.
Dimensions & Physical
Diameter116.1mm
Overall Depth65.0mm
Cutout Diameter93.0mm
Similar Drivers
Size stays fixed. Tune the T/S ranges to change what counts as a match, or add a specific driver to compare it directly.
Reference
Dayton Audio
TCP115-4
4"
Best current price
£11.82
Compare on
Matches sit inside every range. Size stays fixed automatically.
5 active T/S params, plus size. Pin a driver to open a side-by-side comparison.
12 matches
Compare a specific driver
Added drivers stay at the front of the list, whatever the ranges say.
70%
Similarity
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Xmax4mm0%
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Higher price
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Scanspeak
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Higher price
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Image unavailable
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BL4.5Tm-13%
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Image unavailable
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Vas3.3L+5%
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Wavecor
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4.5"
Xmax3mm-25%
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BL4.6Tm-12%
Vas4.3L+39%
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